PL2411976T3 - Urządzenie, sposób i program komputerowy do manipulacji sygnałem audio - Google Patents

Urządzenie, sposób i program komputerowy do manipulacji sygnałem audio

Info

Publication number
PL2411976T3
PL2411976T3 PL10710836T PL10710836T PL2411976T3 PL 2411976 T3 PL2411976 T3 PL 2411976T3 PL 10710836 T PL10710836 T PL 10710836T PL 10710836 T PL10710836 T PL 10710836T PL 2411976 T3 PL2411976 T3 PL 2411976T3
Authority
PL
Poland
Prior art keywords
manipulating
computer program
audio signal
audio
program
Prior art date
Application number
PL10710836T
Other languages
English (en)
Inventor
Sascha Disch
Frederik Nagel
Max Neuendorf
Christian Helmrich
Dominik Zorn
Original Assignee
Fraunhofer Ges Forschung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of PL2411976T3 publication Critical patent/PL2411976T3/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025Detection of transients or attacks for time/frequency resolution switching
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/003Changing voice quality, e.g. pitch or formants
    • G10L21/007Changing voice quality, e.g. pitch or formants characterised by the process used

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
PL10710836T 2009-03-26 2010-03-22 Urządzenie, sposób i program komputerowy do manipulacji sygnałem audio PL2411976T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16360909P 2009-03-26 2009-03-26
EP09013051A EP2234103B1 (en) 2009-03-26 2009-10-15 Device and method for manipulating an audio signal
EP10710836.7A EP2411976B1 (en) 2009-03-26 2010-03-22 Device, method and computer program for manipulating an audio signal
PCT/EP2010/053720 WO2010108895A1 (en) 2009-03-26 2010-03-22 Device and method for manipulating an audio signal

Publications (1)

Publication Number Publication Date
PL2411976T3 true PL2411976T3 (pl) 2014-10-31

Family

ID=42027826

Family Applications (2)

Application Number Title Priority Date Filing Date
PL09013051T PL2234103T3 (pl) 2009-03-26 2009-10-15 Urządzenie i sposób manipulacji sygnałem audio
PL10710836T PL2411976T3 (pl) 2009-03-26 2010-03-22 Urządzenie, sposób i program komputerowy do manipulacji sygnałem audio

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL09013051T PL2234103T3 (pl) 2009-03-26 2009-10-15 Urządzenie i sposób manipulacji sygnałem audio

Country Status (19)

Country Link
US (11) US8837750B2 (pl)
EP (2) EP2234103B1 (pl)
JP (1) JP5328977B2 (pl)
KR (1) KR101462416B1 (pl)
CN (1) CN102365681B (pl)
AR (1) AR075963A1 (pl)
AT (1) ATE526662T1 (pl)
AU (1) AU2010227598A1 (pl)
BR (1) BRPI1006217B1 (pl)
CA (1) CA2755834C (pl)
ES (2) ES2374486T3 (pl)
MX (1) MX2011010017A (pl)
MY (1) MY154667A (pl)
PL (2) PL2234103T3 (pl)
RU (1) RU2523173C2 (pl)
SG (1) SG174531A1 (pl)
TW (1) TWI421859B (pl)
WO (1) WO2010108895A1 (pl)
ZA (1) ZA201106971B (pl)

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CN103714824B (zh) * 2013-12-12 2017-06-16 小米科技有限责任公司 一种音频处理方法、装置及终端设备
US20150170655A1 (en) * 2013-12-15 2015-06-18 Qualcomm Incorporated Systems and methods of blind bandwidth extension
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EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
EP2980795A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
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KR102413692B1 (ko) * 2015-07-24 2022-06-27 삼성전자주식회사 음성 인식을 위한 음향 점수 계산 장치 및 방법, 음성 인식 장치 및 방법, 전자 장치
CN108140396B (zh) * 2015-09-22 2022-11-25 皇家飞利浦有限公司 音频信号处理
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Also Published As

Publication number Publication date
ATE526662T1 (de) 2011-10-15
WO2010108895A1 (en) 2010-09-30
MY154667A (en) 2015-07-15
BRPI1006217B1 (pt) 2020-12-22
USRE50419E1 (en) 2025-05-06
HK1166415A1 (en) 2012-10-26
USRE50418E1 (en) 2025-05-06
USRE50649E1 (en) 2025-10-21
EP2234103B1 (en) 2011-09-28
CN102365681A (zh) 2012-02-29
CA2755834A1 (en) 2010-09-30
USRE50737E1 (en) 2026-01-06
PL2234103T3 (pl) 2012-02-29
ZA201106971B (en) 2012-07-25
EP2411976A1 (en) 2012-02-01
RU2011138839A (ru) 2013-04-10
US20120076323A1 (en) 2012-03-29
USRE50694E1 (en) 2025-12-09
AU2010227598A1 (en) 2011-11-10
KR101462416B1 (ko) 2014-11-17
USRE50341E1 (en) 2025-03-18
CN102365681B (zh) 2014-07-16
EP2411976B1 (en) 2014-05-21
JP2012521574A (ja) 2012-09-13
KR20110139294A (ko) 2011-12-28
BRPI1006217A2 (pt) 2016-11-29
EP2234103A1 (en) 2010-09-29
MX2011010017A (es) 2011-10-10
USRE50781E1 (en) 2026-02-03
TWI421859B (zh) 2014-01-01
HK1148602A1 (en) 2011-09-09
JP5328977B2 (ja) 2013-10-30
USRE50493E1 (en) 2025-07-15
TW201040943A (en) 2010-11-16
ES2374486T3 (es) 2012-02-17
USRE50492E1 (en) 2025-07-15
RU2523173C2 (ru) 2014-07-20
US8837750B2 (en) 2014-09-16
USRE50430E1 (en) 2025-05-13
ES2478871T3 (es) 2014-07-23
CA2755834C (en) 2016-03-15
AR075963A1 (es) 2011-05-11
SG174531A1 (en) 2011-10-28

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